Re: [PATCH] of: base: remove unnecessary for loop

[Rob Herring <robh@kernel.org>]

On Thu, 01 Jul 2021 23:03:28 +0900, 권오훈 wrote:
> In __of_get_next_child function, loop iteration for getting next node is
> unnecessary.
> 
> for loop is already checking if next is NULL or not, and
> of_node_get(next) always returns next itself.
> 
> Therefore checking return value in the if clause always evaluates to
> true, and thus it always breaks out from for loop in the first iteration.
> 
> Remove the unnecessary for loop for readability.
> 
> I tested the code as below, and it showed that BUG was never called.
> 
> -       for (; next; next = next->sibling)
> +       for (; next; next = next->sibling) {
>                 if (of_node_get(next))
>                         break;
> +               BUG();
> +       }
> 
> Signed-off-by: Ohhoon Kwon <ohoono.kwon@samsung.com>
> ---
>  drivers/of/base.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 

Applied, thanks!